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Proxygen Project

First CVE: Apr 10, 2017Active for: 9 yearsTotal CVEs: 5

Proxygen is a lightweight HTTP library and server framework developed by Meta (Facebook) that handles request processing and protocol management in web infrastructure. Its vulnerability profile centers on the access-control, resource-management, and input-handling weaknesses inherent to a protocol-processing component, including improper access control, uncontrolled resource consumption, input-validation gaps, and injection-related flaws. Live severity, exploitation, and exposure counts are shown alongside this summary.

FAUCET AI Generated
5
Total CVEs
More Total CVEs than 83% of tracked vendors
2.5
Avg CVEs / Product / Year
More Avg CVEs / Product / Year than 90% of tracked vendors
8.0
Avg CVSS Score
Higher Avg CVSS Score than 77% of tracked vendors
0.0%
In CISA KEV
Bottom 1%

Trends Over Time

The number and severity of CVEs published that impact products developed by Proxygen Project over time

Volume of CVEsAvg CVSS Base Score
First CVE
Apr 10, 2017
9 years ago
Most Recent CVE
Dec 31, 2018
2,762 days ago

Products(1 total)

Top CVEs

Signals from CVEs in this vendor scope (5 CVEs).

5 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
CVE-2015-7264CRITICAL
The SPDY/2 codec in Facebook Proxygen before 2015-11-09 truncates a certain field to two bytes, which allows hijacking and injection attacks.
Apr 10, 20179.829NONO
CVE-2018-6347HIGH
An issue in the Proxygen handling of HTTP2 parsing of headers/trailers can lead to a denial-of-service attack. This affects Proxygen prior to v2018.12.31.00.
Dec 31, 20187.524NONO
CVE-2018-6346HIGH
A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 priority settings (specifically a circular dependency). This affects Proxygen prior to v2018.12.31.00.
Dec 31, 20187.524NONO
CVE-2015-7265HIGH
Facebook Proxygen before 2015-11-09 mismanages HTTPMessage.request state, which allows remote attackers to conduct hijacking attacks and bypass ACL checks.
Apr 10, 20177.519NONO
CVE-2015-7263HIGH
The SPDY/2 codec in Facebook Proxygen before 2015-11-09 allows remote attackers to conduct hijacking attacks and bypass ACL checks via a crafted host value.
Apr 10, 20177.519NONO
View all 5 CVEs →

CVE Severity & Scoring

Severity distribution of CVEs that affect this vendor's products5 CVEs
80%
20%
Severity distribution among all CVEs352,231 CVEs
45%
40%
11%
HighCritical
Attack Vector
Local0 (0.0%)
Network5 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low5 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None5 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None5 (100.0%)
Unknown0 (0.0%)

Exploit Exposure

Signals from CVEs in this vendor scope (5 CVEs).

CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%

Social Chatter

An overview of all social media posts that mention a CVE ID that affects a product developed by Proxygen Project.

Media Mentions

Media articles that mention a CVE ID that affects a product developed by Proxygen Project — matched by CVE ID, not by vendor name.

Top CNAs Publishing CVEs For Proxygen Project's Products

View all 2 CNAs →

Top CWEs